A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-192-6478
NSN 6650-01-445-9653
NSN 5935-01-604-8998
NSN 5999-01-164-3609
NSN 5960-01-270-9018
NSN 5965-00-802-0060
NSN 5945-01-552-3913
NSN 4140-01-196-6308
NSN 5975-00-857-6383
NSN 6645-01-466-0185
NSN 5998-01-256-4828
NSN 6620-01-244-0260